the damage. >>> first, disaster in japan, how do correspondents cover death and destruction on a massive sale? how does social media track and humanize such a story? i'm howard kurtz. this is "reliable sources." we have all been watching the horrifying pictures, trying to grasp the magnitude of what has happened in japan. journalists have done their best to report on the damage from friday's earthquake and tsunami, talk to the victims, evaluate the risks from that explosion at a nuclear plant and serious malfunction of a second plan, but whether they are operating on television, in print or online, the challenge is daunting. >> 126 million people watched their world crumble around them. 8.9, one of the biggest ever. and then the tsunami racing at the speed of a jumbo jet. >> as you know by now, the nation of japan has suffered a colossal historic earthquake that caused massive damage, massive loss of life and sent ocean waters racing over land. >> joining us to examine coverage from hong kong, mike chanoi of the u.s. china institute. and callie crosley, former abc producer who host as a show